After hours: December 27 at 4:00:23 PM EST ...
Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...
(C17H35COO)3C3H5+3NaOH→C3H5(OH)3+3C17H35COOH 二.加成反应 10.CH2=CH2+H2→Ni加热→CH3CH3 13.CH2=CH2+HCl--催化剂,加热→CH3CH2Cl 14.C2H2+H2--Ni,加热→CH2=CH2 C2H2+2H2--Ni,加热→CH3CH3 15.C2H2+2HCl--催化剂,加热→CH3CHCl2 ...